Rossiter, Clinton, 1917-1970
Constitutional dictatorship crisis government in the modern democracies
A Harbinger Book, 1963
 Buku Teks
Pang Fu, Yueh
Patterns of democracy and environmental sustainability: Panel data analysis of 36 democracies, 2000-2020
Taiwan Foundation for Democracy, 2022
 Artikel Jurnal
Mishan, Ezra J.
Twenty-one populer economic fallacies/E.J. Mishan
Penguin Books, 1969
 Buku Teks
Campbell, Byram
Race and social revolution : twenty-one essays on racial and social problems
The Truth Seeker, 1958
 Buku Teks
Patterns of government: the major political systems of Europe
by Samuel H. Beer ... [et al.]
Random House, 1965
 Buku Teks